CA1288935C - Apparatus for the production of cushions with back-foamed covers - Google Patents

Apparatus for the production of cushions with back-foamed covers

Info

Publication number
CA1288935C
CA1288935C CA000547201A CA547201A CA1288935C CA 1288935 C CA1288935 C CA 1288935C CA 000547201 A CA000547201 A CA 000547201A CA 547201 A CA547201 A CA 547201A CA 1288935 C CA1288935 C CA 1288935C
Authority
CA
Canada
Prior art keywords
mold
pressing
balance spring
cavity
cover material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA000547201A
Other languages
English (en)
French (fr)
Inventor
Volker Onnenberg
Gunter Mollmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of CA1288935C publication Critical patent/CA1288935C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
    • B29C44/143—Means for positioning the lining in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/751—Mattresses, cushions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
CA000547201A 1986-10-04 1987-09-17 Apparatus for the production of cushions with back-foamed covers Expired - Lifetime CA1288935C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3633921.0 1986-10-04
DE3633921A DE3633921C1 (de) 1986-10-04 1986-10-04 Vorrichtung zum Herstellen von mit hinterschaeumten Bezuegen versehenen Polstern,insbesondere Automobilsitzpolstern

Publications (1)

Publication Number Publication Date
CA1288935C true CA1288935C (en) 1991-09-17

Family

ID=6311110

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000547201A Expired - Lifetime CA1288935C (en) 1986-10-04 1987-09-17 Apparatus for the production of cushions with back-foamed covers

Country Status (6)

Country Link
US (1) US4759700A (de)
EP (1) EP0264004B1 (de)
JP (1) JPS63158212A (de)
CA (1) CA1288935C (de)
DE (2) DE3633921C1 (de)
ES (1) ES2019353B3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5098270A (en) * 1987-05-14 1992-03-24 Atoma International Inc. Mould for manufacturing moulded material-covered product
DE3731994C1 (de) * 1987-09-23 1988-09-01 Fritsche Moellmann Gmbh Co Kg Verfahren und Vakuumformwerkzeug zum Herstellen von Polstern mit hinterschaeumtem Bezug
DE3739257C1 (de) * 1987-11-18 1988-09-15 Fritsche Moellmann Gmbh Co Kg Vorrichtung zum Herstellen von mit hinterschaeumten Bezuegen versehenen Polstern
EP0347503B1 (de) * 1988-06-23 1994-05-04 Atoma International Inc. Verfahren zur Herstellung beschichteter Produkte
US5251866A (en) * 1991-10-21 1993-10-12 Davidson Textron Inc. Flexible coverstock semi-rigid foam void test mold
US6923932B2 (en) * 2002-12-12 2005-08-02 Intertec Systems, Llc Composite structure tightly radiused molding method
US10081140B2 (en) * 2014-10-29 2018-09-25 The Boeing Company Apparatus for and method of compaction of a prepreg

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123863A (en) * 1959-12-04 1964-03-10 Method of and apparatus for forming
FR1443503A (fr) * 1965-06-15 1966-06-24 Dispositif de moule pour formage de pièces présentant des contre dépouilles
US3484510A (en) * 1965-07-09 1969-12-16 Scott Paper Co Method for forming foam articles
GB1274643A (en) * 1968-07-04 1972-05-17 Diva Cars Ltd Improvements relating to motor land vehicles
US3712771A (en) * 1971-06-24 1973-01-23 Koehring Co Traveling mold mechanism for forming plastic articles
DE2542588C3 (de) * 1975-09-24 1979-01-11 The Upjohn Co., Kalamazoo, Mich. (V.St.A.) Vorrichtung zum Unterdruck- oder Überdruckformen einer Folie
DE2746686A1 (de) * 1977-10-18 1979-04-19 Grammer Willibald Fa Verfahren und vorrichtung zur herstellung eines sitzpolsters aus einem bezug und einem geschaeumten polsterkern
US4418033A (en) * 1979-06-20 1983-11-29 Yoshiharu Hatakeyama Method of manufacturing a decorated forming article
IT1126638B (it) * 1979-12-20 1986-05-21 Pier Luigi Nava Procedimento e relativo utensile per stampare manufatti in resina armata
JPS6029332B2 (ja) * 1982-12-25 1985-07-10 池田物産株式会社 車両用表装材の成形方法
DE3319391A1 (de) * 1983-05-26 1984-11-29 Günter Hans 1000 Berlin Kiss Verfahren zum ausformen von raeumlichen formteilen und vorrichtung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
JPS63158212A (ja) 1988-07-01
DE3633921C1 (de) 1987-09-17
ES2019353B3 (es) 1991-06-16
EP0264004A2 (de) 1988-04-20
DE3766928D1 (de) 1991-02-07
EP0264004A3 (en) 1989-04-12
EP0264004B1 (de) 1991-01-02
US4759700A (en) 1988-07-26

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Legal Events

Date Code Title Description
MKLA Lapsed